Solicitação de exame técnico
#4.1
06/28/1988
RPI 923
The patent was granted on 09/24/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
T. K. (pessoa física)
SP, BR
Inventors
T. K. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/28/1988
RPI 923
#3.2
05/17/1988
RPI 917
#2.1
03/15/1988
RPI 908
#18.2
10/31/1995
RPI 1300
#16.1
09/24/1991
RPI 1086
#13.1
05/14/1991
RPI 1067
#9.1
01/22/1991
RPI 1051
#6.1
09/11/1990
RPI 1032
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.